Merkle tree technology is a cryptographic data structure that efficiently verifies the integrity and consistency of large data sets. It arranges hashes of individual data blocks into a tree-like structure, where each non-leaf node contains the hash of its child nodes. A single root hash, known as the Merkle root, represents the entire data set. This allows for quick and secure verification of any data portion without needing to download the complete set. It is a foundational component of many blockchain systems.
Context
Merkle tree technology is fundamental to how blockchains verify transactions efficiently and securely, particularly in lightweight clients. News about blockchain scaling solutions, such as sidechains or layer-2 protocols, often references Merkle trees for their role in data aggregation and proof generation. This technology also underpins proofs of reserves and other auditing mechanisms in the digital asset space, enhancing transparency and trust.
Kronos introduces a generic sharding consensus with a jointly managed buffer and batch certification, achieving secure, atomic cross-shard transactions with optimal overhead.
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